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WorksheetsBoost your Vocabulary Cambridge 8 - Test 4 - Passage 02
Total questions: 54
Worksheet time: 27mins
Which word is a synonym for reckless in this sentence: The continuous and reckless use of synthetic chemicals for the control of pests which pose a threat to agricultural crops and human health is proving to be counter-productive.
irresponsible
molecule
inevitable
mutation
Which word is a synonym for synthetic in this sentence: The continuous and reckless use of synthetic chemicals for the control of pests which pose a threat to agricultural crops and human health is proving to be counter-productive.
optimal
existent
artificial
disturb
Which word is a synonym for engender in this sentence: Apart from engendering widespread ecological disorders, pesticides have contributed to the emergence of a new breed of chemical-resistant, highly lethal superbugs.
propose
evolution
stimulate
striking
Which word is a synonym for disorder in this sentence: Apart from engendering widespread ecological disorders, pesticides have contributed to the emergence of a new breed of chemical-resistant, highly lethal superbugs.
attain
illness
determine
invert
Which word is a synonym for lethal in this sentence: Apart from engendering widespread ecological disorders, pesticides have contributed to the emergence of a new breed of chemical-resistant, highly lethal superbugs.
deadly
valid
frugal
comrade
Which word is a synonym for resistance in this sentence: According to a recent study by the Food and Agriculture Organisation (FAO), more than 300 species of agricultural pests have developed resistance to a wide range of potent chemicals.
confrontation
intensive
reserve
equable
Which word is a synonym for potent in this sentence: According to a recent study by the Food and Agriculture Organisation (FAO), more than 300 species of agricultural pests have developed resistance to a wide range of potent chemicals.
effective
critical
average
attainment
Which word is a synonym for immune in this sentence: Not to be left behind are the disease-spreading pests, about 100 species of which have become immune to a variety of insecticides now in use.
resistant
consistent
unstreamed
spacious
Which word is a synonym for insecticide in this sentence: Not to be left behind are the disease-spreading pests, about 100 species of which have become immune to a variety of insecticides now in use.
demonstrate
competition
pesticide
compulsory
Which word is a synonym for wipe out in this sentence: One glaring disadvantage of pesticides' application is that, while destroying harmful pests, they also wipe out many useful non-targeted organisms, which keep the growth of the pest population in check.
destroy
competition
presumably
accessible
Which word is a synonym for tremendous in this sentence: Because of their tremendous breeding potential and genetic diversity, many pests are known to withstand synthetic chemicals and bear offspring with a built-in resistance to pesticides.
enormous
centralise
curriculum
pattern
Which word is a synonym for withstand in this sentence: Because of their tremendous breeding potential and genetic diversity, many pests are known to withstand synthetic chemicals and bear offspring with a built-in resistance to pesticides.
elaborate
tolerate
enable
repetition
Which word is a synonym for bear in this sentence: Because of their tremendous breeding potential and genetic diversity, many pests are known to withstand synthetic chemicals and bear offspring with a built-in resistance to pesticides.
produce
coverage
render
circulate
Which word is a synonym for offspring in this sentence: Because of their tremendous breeding potential and genetic diversity, many pests are known to withstand synthetic chemicals and bear offspring with a built-in resistance to pesticides.
emphasis
descendants
struggle
foster
Which word is a synonym for built-in in this sentence: Because of their tremendous breeding potential and genetic diversity, many pests are known to withstand synthetic chemicals and bear offspring with a built-in resistance to pesticides.
innate
quote
relation
unfair
Which word is a synonym for havoc in this sentence: The havoc that the 'treadmill syndrome' can bring about is well illustrated by what happened to cotton farmers in Central America.
inspirational
unjustified
chaos
reckless
Which word is a synonym for treadmill in this sentence: The havoc that the 'treadmill syndrome' can bring about is well illustrated by what happened to cotton farmers in Central America.
drudgery
resistance
immune
organism
Which word is a synonym for syndrome in this sentence: The havoc that the 'treadmill syndrome' can bring about is well illustrated by what happened to cotton farmers in Central America.
condition
withstand
offspring
glory
Which word is a synonym for bask in this sentence: In the early 1940s, basking in the glory of chemical-based intensive agriculture, the farmers avidly took to pesticides as a sure measure to boost crop yield.
relish
avidly
peril
outbreak
Which word is a synonym for glory in this sentence: In the early 1940s, basking in the glory of chemical-based intensive agriculture, the farmers avidly took to pesticides as a sure measure to boost crop yield.
devious
prestige
outlay
genetically
Which word is a synonym for avidly in this sentence: In the early 1940s, basking in the glory of chemical-based intensive agriculture, the farmers avidly took to pesticides as a sure measure to boost crop yield.
eagerly
property
mutation
escalate
Which word is a synonym for yield in this sentence: In the early 1940s, basking in the glory of chemical-based intensive agriculture, the farmers avidly took to pesticides as a sure measure to boost crop yield.
produce
perpetual
detrimental
disperse
Which word is a synonym for proliferation in this sentence: The insecticide was applied eight times a year in the mid-1940s, rising to 28 in a season in the mid-1950s, following the sudden proliferation of three new varieties of chemical-resistant pests.
flourish
nuisance
eradicate
overprovision
Which word is a synonym for alarming in this sentence: By the mid-1960s, the situation took an alarming turn with the outbreak of four more new pests, necessitating pesticide spraying to such an extent that 50% of the financial outlay on cotton production was accounted for by pesticides.
frightening
forage
clutch
caste
Which word is a synonym for outbreak in this sentence: By the mid-1960s, the situation took an alarming turn with the outbreak of four more new pests, necessitating pesticide spraying to such an extent that 50% of the financial outlay on cotton production was accounted for by pesticides.
overlook
epidemic
desirable
compatible
Which word is a synonym for necessitate in this sentence: By the mid-1960s, the situation took an alarming turn with the outbreak of four more new pests, necessitating pesticide spraying to such an extent that 50% of the financial outlay on cotton production was accounted for by pesticides.
demand
bait
occur
trunk
Which word is a synonym for outlay in this sentence: By the mid-1960s, the situation took an alarming turn with the outbreak of four more new pests, necessitating pesticide spraying to such an extent that 50% of the financial outlay on cotton production was accounted for by pesticides.
rotten
expenditure
bark
confined
Which word is a synonym for invasion in this sentence: In the early 1970s, the spraying frequently reached 70 times a season as the farmers were pushed to the wall by the invasion of genetically stronger insect species.
attack
pooter
moisten
mishandle
Which word is a synonym for genetically in this sentence: In the early 1970s, the spraying frequently reached 70 times a season as the farmers were pushed to the wall by the invasion of genetically stronger insect species.
funnel
natively
elusive
utilise
Which word is a synonym for inadequately in this sentence: Most of the pesticides in the market today remain inadequately tested for properties that cause cancer and mutations as well as for other adverse effects on health, says a study by United States environmental agencies. The United States National Resource Defense Council has found that DDT was the most popular of a long list of dangerous chemicals in use.
improperly
evaporate
gather
marshy
Which word is a synonym for property in this sentence: Most of the pesticides in the market today remain inadequately tested for properties that cause cancer and mutations as well as for other adverse effects on health, says a study by United States environmental agencies. The United States National Resource Defense Council has found that DDT was the most popular of a long list of dangerous chemicals in use.
pitfall
belongings
preservative
undertake
Which word is a synonym for escalate in this sentence:
In the face of the escalating perils from indiscriminate applications of pesticides, a more effective and ecologically sound strategy of biological control, involving the selective use of natural enemies of the pest population, is fast gaining popularity - though, as yet, it is a new field with limited potential.
rocket
gather
spot
debris
Which word is a synonym for peril in this sentence:
In the face of the escalating perils from indiscriminate applications of pesticides, a more effective and ecologically sound strategy of biological control, involving the selective use of natural enemies of the pest population, is fast gaining popularity - though, as yet, it is a new field with limited potential.
sift
danger
debris
funnel
Which word is a synonym for indiscriminate in this sentence:
In the face of the escalating perils from indiscriminate applications of pesticides, a more effective and ecologically sound strategy of biological control, involving the selective use of natural enemies of the pest population, is fast gaining popularity - though, as yet, it is a new field with limited potential.
evaporate
undertake
preservative
unselective
Which word is a synonym for perpetual in this sentence:
The advantage of biological control in contrast to other methods is that it provides a relatively low-cost, perpetual control system with a minimum of detrimental side-effects.
coarse
encounter
intervention
continual
Which word is a synonym for detrimental in this sentence:
The advantage of biological control in contrast to other methods is that it provides a relatively low-cost, perpetual control system with a minimum of detrimental side-effects.
pernicious
encounter
diameter
undertake
Which word is a synonym for side-effects in this sentence:
The advantage of biological control in contrast to other methods is that it provides a relatively low-cost, perpetual control system with a minimum of detrimental side-effects.
consequence
maintenance
intervention
debris
Which word is a synonym for disperse in this sentence:
When handled by experts, bio-control is safe, non-polluting and self-dispersing.
disband
utilise
gather
coarse
Which word is a synonym for laboratory in this sentence:
The Commonwealth Institute of Biological Control (CIBC) in Bangalore, with its global network of research laboratories and field stations, is one of the most active, non-commercial research agencies engaged in pest control by setting natural predators against parasites.
workroom
situated
diameter
gather
Which word is a synonym for predator in this sentence:
The Commonwealth Institute of Biological Control (CIBC) in Bangalore, with its global network of research laboratories and field stations, is one of the most active, non-commercial research agencies engaged in pest control by setting natural predators against parasites.
undertake
marauder
evaporate
intervention
Which word is a synonym for obnoxious in this sentence:
CIBC successfully used a seed-feeding weevil, native to Mexico, to control the obnoxious parthenium weed, known to exert devious influence on agriculture and human health in both India and Australia.
horrible
coarse
vial
shrub
Which word is a synonym for devious in this sentence:
CIBC successfully used a seed-feeding weevil, native to Mexico, to control the obnoxious parthenium weed, known to exert devious influence on agriculture and human health in both India and Australia.
ancient
deceitful
evaporate
exhaustive
Which word is a synonym for eradicate in this sentence:
Similarly the Hyderabad-based Regional Research Laboratory (RRL), supported by eCIBC, is now trying out an Argentinian weevil for the eradication of water hyacinth, another dangerous weed, which has become a nuisance in many parts of the world.
remove
ancient
voyager
abundance
Which word is a synonym for nuisance in this sentence:
Similarly the Hyderabad-based Regional Research Laboratory (RRL), supported by eCIBC, is now trying out an Argentinian weevil for the eradication of water hyacinth, another dangerous weed, which has become a nuisance in many parts of the world.
rotten
annoyance
desirable
identifiable
Which word is a synonym for notorious in this sentence:
CIBC is also perfecting the technique for breeding parasites that prey on 'disapene scale' insects - notorious defoliants of fruit trees in the US and India.
disreputable
nocturnal
confined
aspirator
Which word is a synonym for flourish in this sentence:
In the late 1960s, when Sri Lanka's flourishing
coconut groves were plagued by leaf-mining hispides, a larval parasite imported from Singapore brought the pest under control.
thrive
pooter
moisten
utilise
Which word is a synonym for plague in this sentence:
In the late 1960s, when Sri Lanka's flourishing
coconut groves were plagued by leaf-mining hispides, a larval parasite imported from Singapore brought the pest under control.
mishandle
afflict
utilise
debris
Which word is a synonym for indigenous in this sentence:
A natural predator indigenous to India, Neodumetia sangawani, was found useful in controlling the Rhodes grass-scale insect that was devouring forage grass in many parts of the US.
aboriginal
capture
evaporate
coarse
Which word is a synonym for forage in this sentence:
A natural predator indigenous to India, Neodumetia sangawani, was found useful in controlling the Rhodes grass-scale insect that was devouring forage grass in many parts of the US.
fodder
situate
funnel
coarse
Which word is a synonym for freed in this sentence:
By using Neochetina bruci, a beetle native to Brazil, scientists at Kerala Agricultural University freed a 12-kilometre-long canal from the clutches of the weed Salvinia molesta, popularly called 'African Payal' in Kerala. About 30,000 hectares of rice fields in Kerala are infested by this weed.
release
weevil
obnoxious
eradication
Which word is a synonym for freed in this sentence:
By using Neochetina bruci, a beetle native to Brazil, scientists at Kerala Agricultural University freed a 12-kilometre-long canal from the clutches of the weed Salvinia molesta, popularly called 'African Payal' in Kerala. About 30,000 hectares of rice fields in Kerala are infested by this weed.
outbreak
mutation
release
invasion
Which word is a synonym for canal in this sentence:
By using Neochetina bruci, a beetle native to Brazil, scientists at Kerala Agricultural University freed a 12-kilometre-long canal from the clutches of the weed Salvinia molesta, popularly called 'African Payal' in Kerala. About 30,000 hectares of rice fields in Kerala are infested by this weed.
waterway
invasion
coverage
accessible
Which word is a synonym for clutch in this sentence:
By using Neochetina bruci, a beetle native to Brazil, scientists at Kerala Agricultural University freed a 12-kilometre-long canal from the clutches of the weed Salvinia molesta, popularly called 'African Payal' in Kerala. About 30,000 hectares of rice fields in Kerala are infested by this weed.
domination
curriculum
identity
attend
Which word is a synonym for infest in this sentence:
By using Neochetina bruci, a beetle native to Brazil, scientists at Kerala Agricultural University freed a 12-kilometre-long canal from the clutches of the weed Salvinia molesta, popularly called 'African Payal' in Kerala. About 30,000 hectares of rice fields in Kerala are infested by this weed.
invaded
mutual
centralised
attend
